<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/6/13
 * Time: 17:07
 */
session_start();
if (isset($_SESSION["use"])){
    print_r(json_encode(array("status"=>true,"msg"=>"已登录")));

}else{
    print_r(json_encode(array("status"=>false,"msg"=>"未登录")));
}